diff --git a/res/values/config.xml b/res/values/config.xml
index 097350b0b81..ce611649452 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -44,6 +44,10 @@
false
+
+ false
+
com.android.settings.overlay.FeatureFactoryImpl
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 9d85ec9c9a1..c3b336c2863 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -202,6 +202,11 @@
android:title="@string/wifi_verbose_logging"
android:summary="@string/wifi_verbose_logging_summary"/>
+
+
false
false
false
+ false
diff --git a/tests/robotests/res/values/config.xml b/tests/robotests/res/values/config.xml
index 4004106cc9d..359df6cc0a5 100644
--- a/tests/robotests/res/values/config.xml
+++ b/tests/robotests/res/values/config.xml
@@ -21,4 +21,5 @@
true
true
true
+ true
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceControllerTest.java
new file mode 100644
index 00000000000..9a80c5c5efd
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/development/WifiConnectedMacRandomizationPreferenceControllerTest.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.development;
+
+import static com.android.settings.development.WifiConnectedMacRandomizationPreferenceController
+ .SETTING_VALUE_OFF;
+import static com.android.settings.development.WifiConnectedMacRandomizationPreferenceController
+ .SETTING_VALUE_ON;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class WifiConnectedMacRandomizationPreferenceControllerTest {
+
+ @Mock
+ private PreferenceScreen mPreferenceScreen;
+
+ private Context mContext;
+ private SwitchPreference mPreference;
+ private WifiConnectedMacRandomizationPreferenceController mController;
+
+ @Before
+ public void setup() {
+ MockitoAnnotations.initMocks(this);
+ mContext = RuntimeEnvironment.application;
+ mController = new WifiConnectedMacRandomizationPreferenceController(mContext);
+ mPreference = new SwitchPreference(mContext);
+ when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
+ mPreference);
+ mController.displayPreference(mPreferenceScreen);
+ }
+
+ @Test
+ public void isAvailable_trueSupportFlag_shouldReturnTrue() {
+ assertThat(mController.isAvailable()).isTrue();
+ }
+
+ @Test
+ @Config(qualifiers = "mcc999")
+ public void isAvailable_falseSupportFlag_shouldReturnFalse() {
+ assertThat(mController.isAvailable()).isFalse();
+ }
+
+ @Test
+ public void onPreferenceChange_settingEnabled_shouldEnableConnectedMacRandomization() {
+ mController.onPreferenceChange(mPreference, true /* new value */);
+
+ final int mode = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, -1 /* default */);
+
+ assertThat(mode).isEqualTo(SETTING_VALUE_ON);
+ }
+
+ @Test
+ public void onPreferenceChange_settingDisabled_shouldDisableConnectedMacRandomization() {
+ mController.onPreferenceChange(mPreference, false /* new value */);
+
+ final int mode = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, -1 /* default */);
+
+ assertThat(mode).isEqualTo(SETTING_VALUE_OFF);
+ }
+
+ @Test
+ public void updateState_settingEnabled_shouldEnablePreference() {
+ Settings.Global.putInt(mContext.getContentResolver(),
+ Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, SETTING_VALUE_ON);
+ mController.updateState(mPreference);
+
+ assertThat(mPreference.isChecked()).isTrue();
+ }
+
+ @Test
+ public void updateState_settingDisabled_shouldDisablePreference() {
+ Settings.Global.putInt(mContext.getContentResolver(),
+ Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, SETTING_VALUE_OFF);
+ mController.updateState(mPreference);
+
+ assertThat(mPreference.isChecked()).isFalse();
+ }
+
+ @Test
+ public void onDeveloperOptionsSwitchEnabled_shouldEnablePreference() {
+ mController.onDeveloperOptionsSwitchEnabled();
+
+ assertThat(mPreference.isEnabled()).isTrue();
+ }
+
+ @Test
+ public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
+ mController.onDeveloperOptionsSwitchDisabled();
+
+ final int mode = Settings.Global.getInt(mContext.getContentResolver(),
+ Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, -1 /* default */);
+
+ assertThat(mode).isEqualTo(SETTING_VALUE_OFF);
+ assertThat(mPreference.isChecked()).isFalse();
+ assertThat(mPreference.isEnabled()).isFalse();
+ }
+}